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Control Methods for Yam Bean Beetle and Blue-Winged Leaf Beetle
How should the control methods for yam bean beetle and yam blue-winged leaf beetle be carried out? Do you know? Let's take a look together. The yam bean beetle pest occurs from May to August, with only 1 generation per year. The yam blue-winged leaf beetle also has 1
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What are the control methods for tortoise beetle
Water spinach, sweet potato leaves and others are the main vegetable varieties for bridging the summer slack season. Recently, many vegetable growers have reported that a small beetle is occurring in large numbers on these two vegetables, biting the leaves and causing notches and holes, leading to disastrous damage. Investigation found that this insect belongs to the tortoise beetle group, specifically the sweet potato small tortoise beetle or the sweet potato brown tortoise beetle. The sweet potato small tortoise beetle and the sweet potato brown tortoise beetle are very similar in morphology. The adult is about 5 mm long, hemispherical in shape (often mistaken by farmers for a ladybug), and mostly yellow-green to blue-green in body color with a metallic sheen. The pronotum and the margins of the two elytra extend
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